zad 1

using System;

class Program
{

    static void Main(string[] args)
    {
        Console.Write("Podaj temperature w celcjuszach: ");
        double c = double.Parse(Console.ReadLine());

        double f = Math.Round((9f / 5f) * c + 32, 2);
        Console.Write("{0}C = {1}F", c, f);
        Console.ReadKey(true);
    }
}